67859120

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{2473}}^1$

素因数の和:2507

約数の個数: 80

約数和(自身を含む): 184065600

約数和(自身を除く): 116206480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2473, 2744, 3430, 3920, 4946, 5488, 6860, 9892, 12365, 13720, 17311, 19784, 24730, 27440, 34622, 39568, 49460, 69244, 86555, 98920, 121177, 138488, 173110, 197840, 242354, 276976, 346220, 484708, 605885, 692440, 848239, 969416, 1211770, 1384880, 1696478, 1938832, 2423540, 3392956, 4241195, 4847080, 6785912, 8482390, 9694160, 13571824, 16964780, 33929560, 67859120]

約数ペア:

[(1, 67859120), (2, 33929560), (4, 16964780), (5, 13571824), (7, 9694160), (8, 8482390), (10, 6785912), (14, 4847080), (16, 4241195), (20, 3392956), (28, 2423540), (35, 1938832), (40, 1696478), (49, 1384880), (56, 1211770), (70, 969416), (80, 848239), (98, 692440), (112, 605885), (140, 484708), (196, 346220), (245, 276976), (280, 242354), (343, 197840), (392, 173110), (490, 138488), (560, 121177), (686, 98920), (784, 86555), (980, 69244), (1372, 49460), (1715, 39568), (1960, 34622), (2473, 27440), (2744, 24730), (3430, 19784), (3920, 17311), (4946, 13720), (5488, 12365), (6860, 9892)]